import time
import json
import os

class Telemetry:
    def __init__(self, agent_id):
        self.agent_id = agent_id
        self.log_file = f"telemetry_{agent_id}.json"
        self._init_log()

    def _init_log(self):
        if not os.path.exists(self.log_file):
            with open(self.log_file, "w") as f:
                json.dump({"events": []}, f)

    def log(self, event_type, status, details=None):
        if details is None:
            details = {}

        entry = {
            "timestamp": time.strftime("%Y-%m-%d %H:%M:%S"),
            "event_type": event_type,
            "status": status,
            "details": details,
        }

        with open(self.log_file, "r") as f:
            data = json.load(f)
        data["events"].append(entry)
        with open(self.log_file, "w") as f:
            json.dump(data, f, indent=2)

        print(f"[Telemetry] {event_type} - {status} | {details}")